Find MCP servers that
actually work.

US Building Permit Aggregator

io-github-dizzyvinci-building-permit-aggregator

Pull recent building permits from 9 US cities in a unified schema from official open-data portals.

US Census Bureau Data

io-github-taru0208-us-census-mcp-server

Query US Census Bureau data: demographics, economics, and housing statistics.

US Legal Case Search

org-memoryapi-legal

US legal case search: court decisions and company litigation history

US Safety Recalls

io-github-martc03-us-safety-recalls

NHTSA vehicle recalls and FDA food/drug recalls. 4 tools.

USA Logistics (buy USPS/UPS/FedEx labels + tracking via EasyPost)

app-wishpool-usa-logistics-mcp

US shipping labels for AI agents: buy USPS/UPS/FedEx, track and refund via EasyPost.

USPTO Patents

io-github-guptaprakhariitr-uspto-patents-mcp

US patent search, assignee portfolios, and citation graph via PatentsView.

UX-Auditor-Pro

io-github-evozim-ux-auditor-pro

Visual UI/UX scanner auditing websites for heuristic compliance.

Ua E Commerce Price Tracker Mcp

io-github-varvararatta-ua-e-commerce-price-tracker-mcp

MCP server for ua_e_commerce_price_tracker_mcp

Ua Postal Tracking Mcp

io-github-varvararatta-ua-postal-tracking-mcp

MCP server for ua_postal_tracking_mcp

Ubersuggest

com-neilpatelapi-ubersuggest

Ubersuggest SEO tools: keyword research, competitor analysis, backlinks, site audits and more.

Uganda Payments (Flutterwave — MTN MoMo)

app-wishpool-uganda-payments-mcp

Uganda payments for AI agents — MTN MoMo via Flutterwave. Never holds funds.

Uizze

io-github-uizze-uizze

Focused full-screen UI references and hosted design materials for coding agents.

Uk Postcodes Mcp

io-github-varvararatta-uk-postcodes-mcp

Access comprehensive UK postcode information effortlessly with our geocoding services. Whether you

Ukraine Payments (LiqPay — LiqPay cards / Apple Pay)

app-wishpool-ukraine-payments-mcp

Ukraine payments for AI agents — LiqPay cards / Apple Pay via LiqPay. Never holds funds.

Ultimate Web Scraper

com-ultimatewebscraper-web-scraper

Scrape and crawl websites into queryable tables: products, emails, leads, Shopify catalogs.

Ultiplace

io-github-realitim-ultiplace-mcp

Create and manage virtual trade shows (halls, stands, conferences) and reference physical events.

Ultra Prompt

co-ultraprompt-ultra-prompt

Your prompt library inside your AI: 1,000+ pro templates, frameworks, vocab & pipelines.

UltraMemory

io-github-logiclabsai-ultramemory-mcp

One memory, every AI: Claude, ChatGPT, Perplexity, Gemini, Cursor, OpenClaw, Hermes, any MCP client.

Umlout

io-github-dmkorj-umlout

Create and edit UML, flowchart, wireframe and sequence diagrams on an Umlout whiteboard.

Umtri

io-umtri-umtri

Give your AI agent a persistent map of your project's structure, dependencies, and bugs.

UnboxAPI — Hospitality Reservation MCP Server

io-github-founder-omnipa-unboxapi

REST-to-MCP for UK hospitality. Safety proxy: circuit-breakers, rate limits, whitelists. Apache 2.0.

UnfoldIP Patent Search

com-unfoldip-patent-search

Search 14.3M US patents (2005+) and read full claims and descriptions, with cited source links.

UniBio Intelligence

io-github-unibio-intelligence-ubi

Connect AI clients to biomedical data and tools.

UnifAPI

com-unifapi-mcp

Hosted MCP server for live public-data APIs and Skills for AI agents.

Unified Offer Protocol MCP Server

com-unifiedoffer-mcp-server

AI-powered product search, affiliate links, and price negotiation for e-commerce platforms

Unit & Currency Converter

io-github-guptaprakhariitr-unit-converter-mcp

60+ units, live FX, timezones, and date arithmetic for AI agents.

United Arab Emirates Payments (Tap Payments — Apple Pay / cards)

app-wishpool-uae-payments-mcp

United Arab Emirates payments for AI agents — Apple Pay / cards via Tap Payments. Never holds funds.

United Kingdom Payments (Stripe — Stripe checkout)

app-wishpool-uk-payments-mcp

United Kingdom payments for AI agents — Stripe checkout via Stripe. Never holds funds.

United States Payments (Stripe — Stripe checkout)

app-wishpool-usa-payments-mcp

United States payments for AI agents — Stripe checkout via Stripe. Never holds funds.

Unl

ai-unlimitless-unl

Stop re-explaining yourself to your AI.

Unmarkdown

io-github-unmarkdown-mcp-server

The document publishing layer for AI tools. Convert markdown to 6 destinations, 62 templates.

Unplain

io-unplain-unplain

Your assistant writes the ebook or report; Unplain designs it and returns a publish-ready PDF.

UnrealUGC

com-unrealugc-mcp

Generate and manage AI UGC video ads through eleven typed MCP tools

Unreasonable Eco

eco-unreasonable-mcp

Search Unreasonable people, ventures, funders, programs, and commitments.

Unshift

io-github-unshift-ai-unshift

Turn Claude or ChatGPT into a website builder that ships a real site to a live URL you own.

Unstoppable Domains

com-unstoppabledomains-mcp-server

Domain search, registration, DNS, marketplace, and checkout with your AI agent.

Unstructured Transform

io-unstructured-transform

Turn documents into structured, AI-ready data by parsing, enriching, chunking, and embedding.

Untap

io-github-aneduaim-untap-mcp

UK refunds inside your AI assistant: train delays, flights, TfL, parking. Made in London.

Unyly Gateway

org-unyly-gateway

One connector for 15,000+ MCP servers plus your team's private MCPs, from any AI client.

UpToCode

io-github-ddyrich72-uptocode

Evidence-backed architecture-quality analysis for Python agent applications.

Upload-Post

com-upload-post-mcp

Social media MCP: publish, schedule & analyze posts on TikTok, Instagram, YouTube, LinkedIn & X

Uprampr Marketplace

com-uprampr-marketplace

Buy and sell with Bitcoin, Monero or Pirate Chain. Listings, Want Ads, offers, escrow.

Uproad

design-uproad-uproad

Share prototypes as private links clients open without an account, attach specs, read comments.

UptimeProbe

io-github-therealmrfunguy-uptime-probe

HTTP health checks, SSL expiry monitoring, TCP port scanning, and batch URL testing.

UptimeRobot

com-uptimerobot-uptimerobot

Monitor websites, APIs, and servers: create monitors, triage incidents, and query uptime stats.

Uruguay Invoices (DGI e-Factura CFE, merchant-signed SOAP relay)

app-wishpool-uruguay-invoice-mcp

Uruguay DGI e-Factura (CFE): AI agents submit signed sobres to DGI e-invoicing, stateless forwarder.

Uruguay Payments (Mercado Pago — Mercado Pago wallet)

app-wishpool-uruguay-payments-mcp

Uruguay payments for AI agents — Mercado Pago wallet via Mercado Pago. Never holds funds.

UseWait

com-usewait-waitlist

Create and manage waitlists from your AI agent: page, custom domain, emails, signups, broadcasts.